function show(theURL,winName,features) {
var x = 0, y = 0;
	if (document.all) {
		x = window.screenLeft - 200;
		y = window.screenTop - 200;
	} else if (document.layers) {
		x = window.screenX + 30;
		y = window.screenY + 75;
	}
	if (y <= 0) {
		y = 10;
	}
	var propString = "scrollbars=yes, resizable=yes, width=580,height=575, top=" + y + ",screenY=" + y + ",left=" + x + ",screenX=" + x;
	newwin = window.open(theURL,winName,propString);
        if (window.focus)
        newwin.focus();
      }